Is CVE-2026-5615 actively exploited?

No active exploitation of CVE-2026-5615 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-5615 be exploited remotely?

Yes. CVE-2026-5615 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-5615?

CVE-2026-5615 has a CVSS score of 4.3 (MEDIUM).

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MEDIUM

CVE-2026-5615

CWE-79Published: April 6, 2026· Updated: Apr 7, 2026

4.3

CVSS v3.1

EPSS:1.75%probability of exploitation in 30 daysPercentile:82.5th

Official Description

A weakness has been identified in givanz Vvvebjs up to 2.0.5. The affected element is an unknown function of the file upload.php of the component File Upload Endpoint. This manipulation of the argument uploadAllowExtensions causes cross site scripting. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks. Patch name: 8cac22cff99b8bc701c408aa8e887fa702755336. Applying a patch is the recommended action to fix this issue. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.

NVD Source

Technical Analysis

CVE-2026-5615 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

From a weakness classification perspective (CWE-79): Cross-site scripting (XSS) vulnerabilities allow attackers to inject malicious scripts into web pages viewed by other users.